Whistling House

There was a big blow last night and I learned that this house can whistle; with three distinct tones, synchronously, very musical. This morning there was a swell from the southeaster and an even bigger groundswell coming in from open sea to the west. Add the tidal race to the mix and you can imagine that the wave patterns created were mesmerizing.

It seemed like the day was in recovery from the storm, with gentle winds from the north-northeast, light rain and overcast. The pattern of barometric pressure change was not so reassuring, falling since noon it is now back below 998 hPa. That is where it was for last night’s big blow. It looks like the forecast is for more of the same.

There were six whale-watching boats observed in the Ecological Reserve today; five Canadian and the almost daily visitor from Port Angeles, called Island Explorer. The big draw, other than Race Rocks itself, were abundant Humpback Whales in the area. It certainly wasn’t the weather. At least two of the Humpback Whales were in the Ecological Reserve .

There were four Elephant Seals on the marine railway today, Gat (#5850-6967) , Flake and two larger animals. They ‘played’ together and then slept together for most of the day. More sealions than have hauled out since about a week ago, were also sleeping soundly throughout the day today, perhaps recovering from last night.

Euju ringneck south2 Oct 22

The three entangled Stellers sealions that are proposed candidates for disentanglement were all attending, two of them hauling out close to the living-room window of the science house.

 

Euju ringneck west 2 Oct 22

Euju ringneck west Oct22 Euju hi-top ringneck Oct22

When I was doing the seawater sample I noticed a couple of Harlequin Ducks foraging on the north side of the island. I would like to see them on the underwater camera.

Hadu M & F

More shorebirds were observed foraging on the abandoned sealion haul-out today; Dunlin, Western Sandpipers and Sanderlings were foraging with the Black Turnstones. The smaller birds were kneading the substrate with their feet and probing. That area is completely covered in a mat of sealion hair from their moult.

sand tapping

Even though it was a dark and gloomy day, the solar panels managed to keep up with operational, electrical use. The generator is just cooling now after topping up the batteries for the night.

Weather Day

A series of squalls and thunder showers turned Race Rocks into an emerald isle today.

A series of squalls and thunder showers turned Race Rocks into an emerald isle today.

Today was a weather day; we had all kinds. The morning fog was thick but lifted early and a westerly wind blew in squall after squall with dramatic downpours interspersed with glorious sunshine. The island had several good fresh water rinses, much needed after a long dry season.

Gulls lifted after the heavy rain and flew above the Davis Weather station drying their wings.

Gulls lifted after the heavy rain and flew above the Davis Weather station drying their wings.

There were dramatic cloud towers with thunder rumbles in the distance. Late afternoon the west wind simmered down to a steady 20 knots and the sky cleared. The barometer rose all day as it became nicer and nicer. A strong wind warning remains in effect for central Juan de Fuca and the outlook is for west winds, showers and increasing cloudiness Sunday and then a shift to southeasterly winds and rain on Monday.

Some of the whale watching boats seemed to be in a hurry today. The speed limit within 400 meters of the islets is 7 knots.

Some of the whale watching boats seemed to be in a hurry today. The speed limit within 400 meters of the islets is 7 knots.

It was a busy day for whale watching boats visiting the Ecological Reserve. A total of eleven boats were noted watching pinnipeds and more passed just outside the boundaries following the lags and watching Humpbacks just to the south and east of Race Rocks. Several of whale watching boats were pushing the boundaries of speeding in the reserve.

In a hurry? King Salmon of Great Pacific Adventures rushing through the Ecological Reserve at Race Rocks.

In a hurry? King Salmon of Great Pacific Adventures rushing through the Ecological Reserve at Race Rocks.

The usual dive boat spent most of the day in the Ecological Reserve doing multiple dives to the north of Great Race and finishing their last dive just off the jetty.

The Steller's Sea Lion would be a good candidate for disentanglement. He is robust and the strapping is not cutting into the back of his neck, yet.

The Steller’s Sea Lion would be a good candidate for disentanglement. He is robust and the strapping is not cutting into the back of his neck, yet.

Ecological observations were made throughout the day as opportunities arose.
I spotted a new (to me), entangled, Steller’s Sea Lion. It looked as though the culprit was plastic strapping again and there is a tiny glimmer of hope for the animal because, although the plastic had cut into the flesh of its throat, there was a bit of it unraveling and maybe there will be more. Again this would be a good candidate for disentangling because the plastic strap could easily be cut on the back where it was not embedded and because the individual is (for now) otherwise healthy-looking and robust enough to get into several scraps just finding a place to sleep.

If it wasn't so anthropomorphic, I might be tempted to suggest that these two are both saying do something, please.

If it wasn’t so anthropomorphic, I might be tempted to suggest that these two are both saying, ‘do something, please’.

 

You can see the extent of the injury being caused by the plastic cutting into this animals' neck.

You can see the extent of the injury being caused by the plastic cutting into this animals’ neck.

Alex and I took advantage of the downpours to collect rainwater in the wheelbarrow and wash outside windows. Alex made a sturdy, long handle for the squeegee and we worked as a team to clean and squeegee the exterior of the windows on both houses. The science house windows were still covered from gull breeding season, dive bombings and will benefit from a few more downpours which are on the horizon now. We tried to trouble-shoot the wind direction problems (again) with the Davis Weather system. Holding the vane at ninety degrees did not affect the reading on the console display. The usual chores regarding power, water and seawater sampling were also completed.

Battery Power

The fog came and went again today but overall there was enough sunshine to keep the solar panels producing power. There was very little wind, always less than ten knots and often less than five. The direction was quite variable: in the morning it came from the north, then switched around to south and was blowing westerly at sunset. Now in the late evening it has turned back to a three-knot north wind. The barometer rose gradually most of the day so we are back up where we were a couple of days ago. The forecast is for increasing clouds with some sunshine tomorrow.

Today, I was not able to monitor vessel traffic in the Ecological Reserve as well as I usually do, nevertheless, 23 whale watching boats were observed in the Reserve, several visiting multiple times.

I did a large animal census, today and will report on it tomorrow as it is late now.

The middle of the day was taken up with battery room maintenance. Courtney showed me how to do it by doing 24 batteries and then I did the rest while the electrician and his apprentice were there. They checked on me to make sure that I was okay, working in that dangerous environment. All 96 batteries were checked and topped up with distilled water. Other chores included the usual daily tasks, seawater sampling, generation of electricity with the Lister and launching the boat. Once the electricians were finished, I gave them a ride into Pedder Bay. In spite of fog, there was a bit of a sunset. Here’s the shot.

As the tide ebbs, the sun sets through the fog reflected in the boils and rips.

As the tide ebbs, the sun sets through the fog reflected in the boils and rips.

Out of the Fog

I returned to Race Rocks today after attending the Trans-Atlantic workshop on Ocean Literacy and the European Marine Science Educator’s conference last week, in Gothenburg, Sweden. I am refreshed and inspired to finish off my shift at Race Rocks.
It was warm and sunny when Courtney and I left Pearson College in Pedder Bay this morning but as we drove southeast towards Race Rocks, we were soon enveloped in the cool, damp fog. As the sunny peaks of the Olympic Mountains slid out of view, obscured by fog, the dark shape of North Islet emerged and behind it came Great Race and the light-tower, out of the fog. It is great to be back and was just as great for Jeff, who was filling in, to leave.
It was foggy on and off all day with a few periods of sunshine with visibility of over a nautical mile. Throughout the day, the foghorn blew and I could hear ships signaling as they navigated the Strait of Juan de Fuca in the fog. There was no wind for most of the day but it has been consistently blowing about ten knots out of the west for the past several hours and the fog is thickening.
The fog did not deter the whale watching boats as there were Humpback Whales feeding in the area today and the last cruise ship of the season in port. One smaller Humpback was diving and presumably feeding right in the Ecological Reserve diving against the flooding tide. I wonder if they can use the flow to their advantage in feeding more efficiently with less effort? Natural history speculation aside, the count of observed whale watching boats from 11:00 to 19:00 (dusk) was thirteen with some vessels visiting more than once.
The Chum Salmon run started in earnest while I was away and there appears to be fewer sea lions hauled out than there were before. There are many in the water however. Sea lions of both species are very busy eating Chum Salmon with most of the kills I observed, happening right in or at the edge of the tidal flows. They thrash the fish and rip it apart at the surface and swallow large chunks tail last at the surface as well. This source of scraps, of course attracts gulls. Several species of gull were seen in these sea lion driven feeding flocks today; Glaucous-winged, Hermann’s, Thayer’s and Ring-billed Gulls. There were three or four fairly hefty Elephant Seals hanging around the marine railway today. They have such huge eyes and such clean looking pink mouths. Many of the Sea Lions have serious tooth decay and oral disease.

While I was away there were several a visits to the island. The Victoria Natural History Society made it part of their birding trip on September 27, sixteen friends of the Royal BC Museum made a visit October 4th and a family visit was made by by Mike and Carol Slater, one of their daughters and several grand-children. Mike and Carol were the last light-keepers at Race Rocks and the first Eco-Guardians. They survived some epic storms and I am sure they have some great stories to tell. If you are interested in the “contemporary” history of Race Rocks, there is a lot of information on this web-site, including ancient videos, images and even historic weather events.

My main tasks today were to get moved back into the house, to do the seawater sampling, fix the pier fence and run the generator for a few hours in order to top up the batteries. There is new clean oil in the Lister gen-set and new filters etc. thanks to Jeff. The old Lister seems to run better than ever tonight a I finish my last task, posting this blog..

Equinox

Today was a quiet day, weather-wise, with none of the drama of yesterday. We are slipping quietly into autumn with light winds. The wind has gone almost full circle today, from southeast and rain in the early morning to light westerly in the afternoon and now light to northeasterly breezes as the sun sets. The barometer climbed a little out of its slump and is beginning to fall again as day ends.

There was quite a bit of traffic in the reserve today with whales to the west. A total of 17 tour boats were noted, stopping by to view seals and sea lions. Many more went by fast, well on either side of the reserve.

rmbroodinanem

A field of Epiactis prolifera, showing the high variability in colouration– photo by Ryan Murphy.

Few ecological observations were made today, although I did notice Cross-jellies in the water off the jetty when I was sampling seawater. Cross-jellies or Microcoma cellularia, have four radial canals which make an X on their fairly flat bell which is why they are called cross-jellies. They are one of a few hydromedusae that have been shown to seek out food by smell or chemosensory reception. They were in the very smelly, sea lion “gack” water and probably pulled in here by the tidal currents but it is cool to contemplate that an animal with no brain can make choices and behave in certain ways to achieve things.

The marine invertebrate life at Race Rocks is really rich. Even the inter-tidal is spectacular and the sub-tidal has even more species and layres. Even though it is fairly close to Victoria, the marine ecology of the Reserve is more like the wave-exposed open coast habitat that I am used to in Nuu-chah-nulth-aht territories. A lot of the productivity and diversity here has to do with the amazing currents and the upwelling they produce.

Today was a day of small projects including getting the EPIRB information off of the Whaler, stowing gasoline, doing radio checks and radio watch for CAS, fixing the fence and trying to fix the wind direction indicator input. I am really looking forward to working with three first year Marine Science classes from Pearson College this week and the first students arrive tomorrow. I hope they enjoy observing the sea lions and adding to their journals with new species entries.

Wetter, cooler weather arrives.

There were definite autumn overtones to the weather today in spite of the westerly winds, which shifted over to the southwest a few times. First thing this morning a heavy fog came in and soaked everything. At dark there were ominous looking rainclouds to the west but the forecast actually looks like it is improving. After a week of sliding downhill, the barometric pressure actually rose today and that is a really good indicator of an improving trend.

There were only six whale watching boats noted in the reserve today and I couldn’t see any whales (for a change). The few recreational boaters left on the water stayed out of the reserve. The Oriole sailed past through Race Passage today, flying with the wind and tide.

A series of large military explosions rocked the island mid-day.

Oriole

Two Steller’s Sea Lions with Ring-necks were photographed today as was a Steller’s with a green flasher hanging out of its mouth. One of the ring-necked Steller’s is not yet badly wounded by the plastic strap, the other (see photos) has the strap cutting into the back of its neck but not yet the front. This animal likes to sleep about ten meters from my house and would be a good candidate for disentanglement.
ring-neck Steller's

ring-neck Steller's sep18

This plastic packing strap is digging into the back of this animals neck.

This plastic packing strap is digging into the back of this animals neck.

ring-neck Steller's sept 18 3

EuJu flasher

Today was animal census day and these are the counts.
Harbour Seal 179
Elephant Seal 8
Steller’s Sea Lion 184
California Sea Lion 287
Canada Goose 4
Brown Pelican 1
Double-crested Cormorant 22
Pelagic Cormorant 3
Cormorant sp. 2
Black Turnstone 7
Black Oystercatcher 4
Glaucous-winged Gull 76
Thayer’s Gull 75
Heerman’s Gull 21
California Gull 16
Mew Gull 21
Gull sp. 152
Common Murre 1
Common Raven 2
Savannah Sparrow 6

There were no visitors today. Maintenance chores, other than making fresh water and electricity included cleaning in the boat shed, mending both houses’ fences, and keeping the weed-eater going. The weed-eater makes really good compost mulch.

Generating History

High clouds settled in today and there were even a few minute raindrops for a short time in the late morning and early evening. Hazy marine air was evident along the coast to Victoria while across on the American side, it looked like it might really be raining in the Elwha Valley, Olympic National Park. The barometer continues its slow slide, which started last Thursday. The westerly wind is forecast again for tomorrow and it has already started.

A Humpback Whale feeding and resting to the south of the rocks and Killer Whales to the west, continued to draw whale–watching boats from Victoria and a total of 22 were noted in the Ecological Reserve today, mostly observing pinnipeds (Steller’s and California Sea Lions, Harbour and Elephant Seals). One commercial, charter, fishing boat also stopped by to watch the sea lions.

One of the Brown Pelicans came back today and some members of the Victoria Historical Society group saw it on their way out to the island. Three groups of twelve people each had historical tours of Race Rocks today.

The historians were very interested in Garry Fletcher’s on-site presentations about the history of Great Race Island, the 500 year-old plus, indigenous rock cairns and the 154 year history of the Lighthouse. Race Rocks is designated as a heritage site but that only means it is registered in Ottawa, not offered any conservation protection. The Race Rocks Ecological Reserve protects Race Rocks’ biodiversity and natural history and is part of BC Parks, but it does not include human history.

Federal law passed specifically three years ago to protect historical lighthouses does not apply to the six original Imperial Lighthouses, of which this is one. Race Rocks  light-tower pre-dates the confederation of Canada and it is the only stone-constructed light tower and one of a handful of standing stone structures this old, in western Canada. It needs protection. You can learn more about its’ fascinating history through this web-site under history. There is even historical video footage of the demolition of the historic, granite, light-keeper’s house in the 1960s by bulldozer and explosives. Fisgard Light which was completed six weeks before Race Rocks is a much less impressive brick tower and is endowed with full heritage protection by Parks Canada.

With 37 visitors to attend to, I did not spend much time making ecological observations today. I did a few maintenance chores before they arrived, washing windows, sweeping the main walk-way with an historical broom and weed-eating around the fly wheels of an old Fairbanks-Morse engine from the turn of the last century, with an historical weed-eater from late in the last century. There are quite a few pieces of old Fairbanks-Morse machinery lying around that could be of historical interest. Here is a YouTube link to a similar 1906 Fairbanks-Morse engine, running. What a beast. http://www.youtube.com/watch?v=jTiK2B88EJs

My last tasks of the day are to move deionized water, delivered with the guests by Courtney on MV Second Nature, up to the energy building, and to make fresh water with the desalinator, while the historic Lister generator tops up the batteries which are powered mostly by solar panels.

Blustery

It was a blustery day dominated by the west wind today and with the wind came some cloud cover and cooler maritime air. The barometer rose slightly and then started to drop late in the day. It is likely that we will get both fog and showers tomorrow.

I saw Killer Whales off to the southwest, early, but only had glimpses and wasn’t able to identify them. Whale watching was down to a dull roar with only seven commercial whale-watching boats noted in the reserve today. There was no illegal fishing activity and only one recreational boat that came in to watch the sea lions.

These young Steller's Sea Lions have been wrestling for hours and are taking a break here without either conceding defeat.

These young Steller’s Sea Lions have been wrestling for hours and are taking a break here without either conceding defeat.

The bigger, young, male Steller’s Sea Lions spend hours each day practicing their sparring skills as they try to grab the other by the throat or hold the head of their opponent down through brute force. This activity usually happens in the shallow water next to the haul-out, so they are actually moving around on the rocks underneath them but in the water. It appears to be all in good fun and involves a lot of lunging, avoidance, feints, attacks and parrying. All good practice for when they are big enough to haul out on the breeding grounds and fight with more grim determination to hold their ground and pass their genes on to the next generation.

Brown Pelicans blown in by the westerly winds.

One of the Brown Pelicans blown in by the westerly winds and a young gull.

The west wind blew in four Brown Pelicans today and their arrival seemed to herald a change of season. They were buffeted by the heavy winds and didn’t stay for long.

Other visitors today included the electrician and his assistant/daughter(?) and her friend, who would like to be an eco-guardian some day. The electrician was tilting up the last row of the flat solar panels and inspecting the solar-powered system.

Solar panels provide much of the electricity used on the island and the generator is just used to top-up the batteries. The plan is to add wind generation, which would further enhance sustainable, off-grid, power generation. There is certainly enough wind.

Sizzling September

Summer continues on Race Rocks with light easterly winds switching around to westerly this evening. It is still clear but there are more clouds tonight than I have seen in a while. Overall the barometer has been slowly dropping since last Thursday yet still remains relatively high. Although there is a gale warning in effect for tomorrow, the winds will be westerlies, which usually means good weather, but may bring in the fog.

Killer Whales to the south and southwest of Race Rocks drew quite a few tour boats again today. A total of fourteen whale watching boats were observed in the reserve, all well behaved. There was no illegal fishing observed.

Another ring-necked, California Sea Lion was photographed today. It appears to be healing although no rehabilitation tags were observed on this animal and it was difficult to tell if the entanglement was still there or not.

This California Sea Lion appears to be recovering from a ring-neck injury. No tags to indicate rehabilitation.

This California Sea Lion appears to be recovering from a ring-neck injury. No tags to indicate rehabilitation.

Unlike some of the ring-neck sea lions this wound appears to be clean and healing.

Unlike some of the ring-neck sea lions this wound appears to be clean and healing.

Most of the sea lions hauled out at Race Rocks appear to be in good shape. Here is a photo of a well fed Steller’s Sea Lion.

A big male Steller's Sea Lion is well fed and appears to be enjoying resting in the water.

A big male Steller’s Sea Lion is well fed and appears to be enjoying resting in the water.


The total number of Double Crested Cormorants and flock size, seems to go up everyday. Today I saw my first returning Surf Scoters flying in from the west. Rhinoceros Auklets, Common Murres and Heerman’s Gulls are very active around the edges of the reserve. The Heerman’s Gulls sometimes rest on the big rafts of bull kelp.

The Bull Kelp is on its’ way out and is epiphytized with red and green algae. Much of the area on the large blades have gone into zoospore production and the spore patches are clearly visible.

Bull kelp sporophylls are the lighter areas of the blades. This is where millions of zoospores are produced to make the microscopic over-wintering gametophytes.

Bull kelp sporophylls are the lighter areas of the blades. This is where millions of zoospores are produced to make the microscopic over-wintering gametophytes.


This last large tidal series has ‘littered’ the tide lines with floating kelp, wood and debris. A dock with a braced super-structure heading out to sea with the tide in Race Passage was reported as a hazard to navigation.

A lot of maintenance work has been accomplished over the last few days. The Jetty exclusion zone is now working well. The science house perimeter is functional. The weed-eater is working well and the compost is mulched in with hay. Many little things are a bit cleaner and tidier than when they were found.

Killer Whales, Porpoise and Sea Lions Galore.

It was another glorious day at Race Rocks and the trend is continuing. The barometer rose slowly until late afternoon and then levelled off and dropped a bit. The forecast is for outflow easterlies that are so good at keeping the fog at bay.
Following a little too close.
There was a flurry of whale watching activity today as Southern Resident Killer Whales went past Race Rocks going east with the tide. After the main pod had passed, there were 15 whale watching boats in the reserve and I noted a total of 32 over the day.
Crowded in front of the jetty
I saw two Harbour Porpoise (Phocoena phocoena) feeding in the reserve. They are such smooth, quiet, little divers. They seemed to be feeding on some sort of forage fish that were flipping at the surface. Very tidy and well behaved compared to the sea lions.
Tide is coming up.
Some of the choice spots for hauling out are quite crowded now and there is a lot of jockeying for position in the California Sea Lion mosh pit where it is not unusual to see animals running across others to find a comfy sleeping spot. They stack in like cord-wood and must keep each other warm.

Here are a few shots of the California Sea Lion with the orange tags (no numbers) that has been ring-necked but seems to be healthy and vigorous. I didn’t find the ring-necked Steller’s today.
Stopped scratching for a moment.
Healing Ring-neck.Healthier ring-neck

Alex Fletcher solved my bird mystery: the mystery birds are Killdeer that arrive just after dark each night. Alex has heard them in the winter too. They must roost on the island and then leave for the day, as I have not seen them in daylight yet.

I finished the fence today, did more cleaning and made fresh water with the desalinator. By the time I went to turn off the generator the Sea Lions were laying on my fence. Hmmm, that is not not very effective.